package com.pxmeta.common.exception;

import cn.dev33.satoken.exception.*;
import cn.hutool.core.util.StrUtil;
import com.pxmeta.common.constant.AuthStatus;
import com.pxmeta.common.constant.HttpStatus;
import com.pxmeta.common.core.domain.AjaxResult;
import com.pxmeta.common.utils.RobotUtils;
import com.pxmeta.common.utils.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.validation.BindException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import javax.servlet.http.HttpServletRequest;
import java.nio.file.AccessDeniedException;

/**
 * 全局异常处理器
 *
 * @author ruoyi
 */
@RestControllerAdvice
public class GlobalExceptionHandler
{

    @Value("${robot.isOpen}")
    private Boolean isOpenRobot;
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);

    /**
     * 未登录异常
     */
    @ExceptionHandler(NotLoginException.class)
    public AjaxResult handleNotLoginException(NotLoginException e, HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',登录认证失败'{}'", requestURI, e.getMessage());
       if (NotLoginException.NOT_TOKEN.equals(e.getType())){
           return AjaxResult.error(AuthStatus.NOT_LOGIN,"尚未登录，请先登录！");
       }
       if (NotLoginException.INVALID_TOKEN.equals(e.getType())){
           return AjaxResult.error(AuthStatus.TOKEN_INVALID,"Token无效！");
       }
       if (NotLoginException.TOKEN_TIMEOUT.equals(e.getType())){
           return AjaxResult.error(AuthStatus.TOKEN_TIMEOUT,"登录状态已过期！");
       }
       if (NotLoginException.BE_REPLACED.equals(e.getType())){
           return AjaxResult.error(AuthStatus.BE_REPLACED,"您的账号在另一处登录，被迫下线！");
       }
       if (NotLoginException.KICK_OUT.equals(e.getType())){
           return AjaxResult.error(AuthStatus.KICK_OUT,"您已被强制下线！");
       }
        return AjaxResult.error(AuthStatus.NOT_LOGIN, e.getMessage());
    }

    @ExceptionHandler(NotRoleException.class)
    public AjaxResult handleNotRoleException(NotRoleException e, HttpServletRequest request){
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage());
        return AjaxResult.error(AuthStatus.NOT_ROLE,"没有该角色权限！");
    }

    @ExceptionHandler(NotPermissionException.class)
    public AjaxResult handleNotPermissionException(NotPermissionException e, HttpServletRequest request){
        return AjaxResult.error(AuthStatus.NOT_PERMISSION,"没有权限");
    }

    @ExceptionHandler(DisableServiceException.class)
    public AjaxResult handleDisableServiceException(DisableServiceException e, HttpServletRequest request){
        return AjaxResult.error(AuthStatus.DISABLED,"您的账号已被封禁！");
    }


    /**
     * 权限校验异常
     */
    @ExceptionHandler(AccessDeniedException.class)
    public AjaxResult handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage());
        return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限，请联系管理员授权");
    }

    /**
     * 请求方式不支持
     */
    @ExceptionHandler(HttpRequestMethodNotSupportedException.class)
    public AjaxResult handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
            HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
        return AjaxResult.error(e.getMessage());
    }

    /**
     * 业务异常
     */
    @ExceptionHandler(ServiceException.class)
    public AjaxResult handleServiceException(ServiceException e, HttpServletRequest request)
    {
        log.error(e.getMessage(), e);
        Integer code = e.getCode();
        if (isOpenRobot){
            RobotUtils.sendMsgToFeiShu(StrUtil.format("ServiceException: '{}','{}'", code, e.getMessage()));
        }
        return StringUtils.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
    }

    /**
     * 拦截未知的运行时异常
     */
    @ExceptionHandler(RuntimeException.class)
    public AjaxResult handleRuntimeException(RuntimeException e, HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生未知异常.", requestURI, e);
        if (isOpenRobot) {
            RobotUtils.sendMsgToFeiShu(StrUtil.format("请求地址'{}',发生未知异常.", requestURI, e.getMessage()));
        }
        return AjaxResult.error("发生了未知错误！");
    }

    /**
     * 系统异常
     */
    @ExceptionHandler(Exception.class)
    public AjaxResult handleException(Exception e, HttpServletRequest request)
    {
        String requestURI = request.getRequestURI();
        log.error("请求地址'{}',发生系统异常.", requestURI, e);
        if (isOpenRobot) {
            RobotUtils.sendMsgToFeiShu(StrUtil.format("请求地址'{},{}',发生系统异常.", requestURI, e.getMessage()));
        }
        return AjaxResult.error(e.getMessage());
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(BindException.class)
    public AjaxResult handleBindException(BindException e)
    {
        log.error(e.getMessage(), e);
        String message = e.getAllErrors().get(0).getDefaultMessage();
        return AjaxResult.error(message);
    }

    /**
     * 自定义验证异常
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e)
    {
        log.error(e.getMessage(), e);
        String message = e.getBindingResult().getFieldError().getDefaultMessage();
        return AjaxResult.error(message);
    }

    /**
     * 演示模式异常
     */
    @ExceptionHandler(DemoModeException.class)
    public AjaxResult handleDemoModeException(DemoModeException e)
    {
        return AjaxResult.error("演示模式，不允许操作");
    }
}
